July 2024 in “Nursing Research” Hair and nail cortisol levels can show long-term stress in young males.
July 2011 in “Neurotoxicology and Teratology” May 2012 in “Neurotoxicology and Teratology” Hair cortisol can be a reliable way to measure long-term stress.
May 2026 in “Research Square”
April 2026 in “Journal of Experimental Psychopathology” Hair cortisol levels may not reliably indicate psychological distress.